单词乎

crown block

音标[kraun blɔk]
crown block是什么意思、crown block怎么读

crown block汉语翻译

释义定滑轮;天车;

crown block英语解释

upright

crown block例句

    Crown block
    Crown block
    Crown block
    Crown block shifting apparatus and method
    Discuss on Character of Traveling Block-Crown Block-Drawworks System Kinematics and Dynamics
    Design of swing device for crown-block heave compensation system
    The Effect of Friction in Passive and Active Heave Compensation of Crown Block Mounted Compensators
    The Effect of Friction in Passive and Active Heave Compensators of Crown Block Mounted Compensators
    IMPROVED DESIGN ON SINGLE HAMMER TYPE ANTICOLLISION CROWN BLOCK DEVICE
    Computer-based Design of Crown Block Logistics Management System
    Strength Analysis of TC-225 Type Crown Block Support Based on ANSYS
    On Design and Intension Analysis of Crown Block for Drilling Rig
    STUDY ON THE CROWN BLOCK OF THREE GORGES UNDERGROUND POWERHOUSE IN CONSTRUCTION PERIOD
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